70900232 has 36 divisors (see below), whose sum is σ = 144581895. Its totient is φ = 32580288.

The previous prime is 70900231. The next prime is 70900253. The reversal of 70900232 is 23200907.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 44542276 + 26357956 = 6674^2 + 5134^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5954.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70900198 and 70900207.

It is not an unprimeable number, because it can be changed into a prime (70900231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 309494 + ... + 309722.

Almost surely, 2^70900232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70900232

70900232 is an abundant number, since it is smaller than the sum of its proper divisors (73681663).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70900232 is a wasteful number, since it uses less digits than its factorization.

70900232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70900232 is about 8420.2275503694. The cubic root of 70900232 is about 413.8877304540.

The spelling of 70900232 in words is "seventy million, nine hundred thousand, two hundred thirty-two".